Use the calculator below to work out exactly what quantity of materials you will need for a specific job, based on the area in square metres. All calculations are for reference purposes only. We do try hard to get the quantities right, but the use of this calculator is entirely at your own risk.

Enter Values Below
Area Sq Meters
Glass Weight g/m2
Layers of Glass Layers
Use
Tissue Include this  
Gelcoat Include this  
Topcoat Include this  

Results

Resin Kg  
Glass Weight Kg  
Tissue m2  
Catalyst/Hardener ml  
Gelcoat Kg  
Topcoat Kg  

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Calculator Copyright (c) 2006 Craig Erskine. Used under the terms of the GNU Free Documentation License, Version 1.3

We use cookies on our website. Some of them are essential for the operation of the site, while others help us to improve this site and the user experience (tracking cookies). You can decide for yourself whether you want to allow cookies or not. Please note that if you reject them, you may not be able to use all the functionalities of the site.